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Akasaka, JP
Hidehiko Akasaka, Kanagawa JP
| Patent application number | Description | Published |
|---|---|---|
| 20100183393 | METHOD AND APPARATUS FOR COOLING MOBILE BODY OF MACHINE TOOL - A cooling method and cooling apparatus which can reduce thermal deformation of a mobile body of a machine tool is provided. On the front of a column ( | 07-22-2010 |
Hideya Akasaka, Kyoto-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20100009760 | GAME PROGRAM AND GAME APPARAUS - A game apparatus comprises an operation data acquiring means for acquiring operation data from a first input device including at least a first acceleration sensor and an angular velocity sensor and a second input device including at least a second acceleration sensor, and a game processing means for performing game processing on the basis of first acceleration data output from the first acceleration sensor, second acceleration data output from the second acceleration sensor, and angular velocity data from the angular velocity sensor, in the operation data. | 01-14-2010 |
Hiroaki Akasaka, Nagoya-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20110020647 | PROCESS FOR PRODUCING FINE POLYPHENYLENE SULFIDE RESIN PARTICLES, FINE POLYPHENYLENE SULFIDE RESIN PARTICLES, AND DISPERSION THEREOF - This invention provides a process for producing fine PPS resin particles and a dispersion thereof by industrially applicable simple operation. This invention further provides very fine PPS resin particles, and furthermore provides fine PPS resin particles uniform in particle size. | 01-27-2011 |
Hiroshi Akasaka, Saitama-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20110256642 | MANUFACTURING METHOD OF MAGNETO-RESISTANCE EFFECT ELEMENT - The present invention provides a manufacturing method of a magneto-resistance effect element, in which the step coverage of a formed film can be enlarged and also the film can be deposited in a low temperature range. In an embodiment of the present invention, an insulating protective layer is formed on a multilayered structure by a plasma CVD apparatus in which a plasma source and a film deposition chamber are separated from each other by a partition wall plate. According to the present method, it is possible to deposit the protective layer without inviting the degradation of a magnetic characteristic and also to perform low temperature film deposition even at a temperature lower than 150° C. Hence, it is possible to deposit the protective layer while leaving resist and also to reduce the number of steps in the manufacturing of the magneto-resistance effect element having a multilayered structure. | 10-20-2011 |
Junya Akasaka, Kanagawa JP
| Patent application number | Description | Published |
|---|---|---|
| 20090142952 | CONVERSION ADAPTER FOR CONNECTOR AND CONNECTOR - A conversion adapter ring for a connector has a female screw, on the inner periphery of a cylindrical main body thereof for screwing and mounting onto a male screw of a screw coupling type connector. A bayonet groove is also provided on the outer periphery of the main body for engaging a bayonet coupling type connector. | 06-04-2009 |
Kazuhito Akasaka, Shizuoka JP
| Patent application number | Description | Published |
|---|---|---|
| 20110004000 | Mitotic Kinesin Inhibitor - A mitotic kinesin Eg5 inhibitor which comprises a thiadiazoline derivative represented by the general formula (I) or a pharmacologically acceptable salt thereof as an active ingredient: | 01-06-2011 |
Kazuyuki Akasaka, Ibaraki JP
| Patent application number | Description | Published |
|---|---|---|
| 20090149309 | Sintered Ceramic, Slide Part therefrom, and Process for Producing Sintered Ceramic - It is an object of the invention to provide a ceramic sintered body that has a dense structure and minimal cracking and that exhibits excellent sliding properties even in a non-lubricated state, as well as a process for its production and sliding parts that employ the same. According to a preferred mode, the sintered body of the invention comprises silicon carbide as the parent material and further contains a solid lubricant A with a mean particle size of no greater than 5 μm and a solid lubricant B with a mean particle size of 10-70 μm. | 06-11-2009 |
Kazuyuki Akasaka, Hitachinaka-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20110200819 | CARBON FIBER COMPOSITE MATERIAL, AND BRAKE MEMBER, STRUCTURAL MEMBER FOR SEMICONDUCTOR, HEAT RESISTANT PANEL AND HEAT SINK USING THE CARBON FIBER COMPOSITE MATERIAL - There are provided a carbon fiber composite material having excellent mechanical properties such as toughness and strength, and a brake member, a structural member for semiconductor, a heat resistant panel and a heat sink, all of which use this carbon fiber composite material. | 08-18-2011 |
Koichi Akasaka, Iwate JP
| Patent application number | Description | Published |
|---|---|---|
| 20090011709 | Content reproducing device, content reproducing system, automatic content receiving method, and automatic content transferring method - Disclosed herein is a portable type content reproducing device for reproducing content data, said portable type content reproducing device including, a radio communication unit, a nonvolatile storage unit, a reproduction processing unit, a connection controlling unit, and a reception controlling unit. | 01-08-2009 |
Koji Akasaka, Moka-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20120043696 | METHOD OF INJECTION MOLDING - An injection molded article with which a sheet material is integrated is manufactured without causing damage to the sheet material. A molten resin injected into a mold cavity, passes smoothly a peripheral edge of the mold cavity, and flows into a groove portion without accumulating in the vicinity of the peripheral edge. When cooling the molten resin, the temperature of the molten resin in the groove decreases more quickly than the temperature of the molten resin in the mold cavity, because the volume of the groove portion is small. The viscosity of the molten resin is increased rapidly, preventing further molten resin from flowing into the groove portion. The sheet material in the vicinity of the peripheral edge is covered and protected against exposure to heat and/or pressure of the molten resin. | 02-23-2012 |
Kuniyoshi Akasaka, Osaka-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20120001374 | CYLINDRICAL ELASTIC MEMBER, STRUT MOUNT, AND PRODUCTION METHOD FOR SAID STRUT MOUNT - A cylindrical elastic member for connecting an inner cylindrical section attached to an operating axis as an axial center to an outer cylindrical section arranged outside the inner cylindrical section concentrically therewith, so as to be apart from the inner cylindrical section and surround the section, the member comprising a non-foamed elastic body and a foamed elastic body, about which in a contacting-surface of the member with the inner cylindrical section, at least a contacting-surface area with an outer circumferential end-region of the inner cylindrical section comprises the non-foamed elastic body, and in a contacting-surface of the member with the outer cylindrical section, at least contacting-surface areas with both operating-axis-direction inside surfaces of the outer cylindrical section each comprise the foamed elastic body. | 01-05-2012 |
Masayasu Akasaka, Chiba JP
| Patent application number | Description | Published |
|---|---|---|
| 20120118343 | ALUMINUM-MAGNESIUM-SILICON COMPOSITE MATERIAL AND PROCESS FOR PRODUCING SAME, AND THERMOELECTRIC CONVERSION MATERIAL, THERMOELECTRIC CONVERSION ELEMENT AND THERMOELECTRIC CONVERSION MODULE EACH COMPRISING OR INCLUDING THE COMPOSITE MATERIAL - Disclosed is an aluminum-magnesium-silicon composite material that contains an alloy comprising Al, Mg, and Si and can be used favorably as a material for a thermoelectric conversion module, and that has excellent thermoelectric conversion properties. The aluminum-magnesium-silicon composite material contains an alloy comprising Al, Mg and Si, and has an electrical conductivity (σ) of 1000-3000 S/cm at 300 K. This aluminum-magnesium-silicon composite material is favorable in the production of a thermoelectric exchange element as a result of having excellent thermoelectric conversion properties. | 05-17-2012 |
Noriyuki Akasaka, Mie JP
| Patent application number | Description | Published |
|---|---|---|
| 20110298146 | Device and Method for Plasticization Control of Electric Injection Molding Machine - The exact method with small time-lag of detecting screw back pressure for controlling the screw back pressure in the plasticizing process of an electric-motor driven injection molding machine without using a pressure detector has been asked for because the pressure detector is very expensive, necessitates troublesome works for mounting, an electric protection against noise and the works for zero-point and span adjustings and causes a complicate mechanical structure. | 12-08-2011 |
Noriyuki Akasaka, Kuwana-City JP
| Patent application number | Description | Published |
|---|---|---|
| 20110175248 | DEVICE AND METHOD FOR PRESSURE CONTROL OF ELECTRIC INJECTION MOLDING MACHINE - The exact method with small time-lag of detecting injection pressure for controlling pressure in an electric-motor driven injection molding machine without using a pressure detector has been asked for because the pressure detector is very expensive, necessitates troublesome works for mounting, an electric protection against noise and the works for zero-point and span adjustings and causes a complicate mechanical structure. The present invention uses a high-gain observer which contains the discrete-time arithmetic expressions derived from a mathematical model of an injection and pressure application mechanism in an electric-motor driven injection molding machine consisting of state equations and outputs an estimate of injection pressure, which is one of the state variables of the above state equations, by using a screw position signal and a servomotor current demand signal or actual motor current signal as inputs. The high-gain observer obtains the exact injection pressure estimate with very small time-lag without using a pressure detector. Thus the estimate of injection pressure fed by the high-gain observer can be adopted as a feedback signal of actual injection pressure for controlling injection pressure. | 07-21-2011 |
| 20120104642 | Device and Method for Pressure Control of Electric Injection Molding Machine - {Problem}The exact method with small time-lag of detecting injection pressure for controlling pressure in an electric-motor driven injection molding machine without using a pressure detector has been asked for because the pressure detector is very expensive, necessitates troublesome works for mounting, an electric protection against noise and the works for zero-point and span adjustings and causes a complicate mechanical structure. | 05-03-2012 |
Osamu Akasaka, Osaka JP
| Patent application number | Description | Published |
|---|---|---|
| 20110255718 | PIEZOELECTRIC SPEAKER, PIEZOELECTRIC AUDIO DEVICE EMPLOYING PIEZOELECTRIC SPEAKER, AND SENSOR WITH ALERT DEVICE ATTACHED - A piezoelectric speaker includes: a piezoelectric vibrator including a piezoelectric body formed of a piezoelectric element and a plate-shaped body which has a larger diameter than the piezoelectric body and which is attached to a surface of the piezoelectric body in a concentric form; and a film-shaped body that is provided around the piezoelectric vibrator so as to elastically hold the piezoelectric vibrator. The film-shaped body includes a coarse and dense portion in a circumferential direction thereof, which has a physically coarse portion which can become a mountain portion or a valley portion or both, and which is disposed so as to correspond to a natural frequency of an in-phase mode in which antinodes and nodes are formed in a concentric form. The piezoelectric vibrator and the film-shaped body form a sound producing body. | 10-20-2011 |
Shuichi Akasaka, Kanagawa-Ken JP
| Patent application number | Description | Published |
|---|---|---|
| 20110147418 | APPARATUS FOR DISCHARGING PACKING MATERIAL FROM SAMPLE COLUMN - The present invention provides an apparatus for discharging packing material from a sample column which is capable of removing the packing material such as activated carbon from the sample column for analysis having a tube shape smoothly and more certainly, and can be suitably used in the case where the packing material thus removed is supplied to an analyzer, etc. The apparatus for discharging packing material according to the present invention comprises a discharge apparatus body ( | 06-23-2011 |
Shuichi Akasaka, Chigasaki-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20100047917 | METHOD FOR ASSAYING SULFUR AND APPARATUS THEREFOR - The present invention relates to a sulfur assaying method comprising converting carbon monoxide in a sample gas generated by combustion of the sample to nitrogen dioxide by a pretreatment, and then measuring the intensity of fluorescence of sulfur dioxide in the sample gas, the pretreatment comprising irradiating the sample gas with light from a low pressure mercury lamp, and also relates to a sulfur assaying apparatus comprising a combustor ( | 02-25-2010 |
| 20110177607 | Method for assaying sulfur and apparatus therefor - The present invention relates to a sulfur assaying method comprising converting carbon monoxide in a sample gas generated by combustion of the sample to nitrogen dioxide by a pretreatment, and then measuring the intensity of fluorescence of sulfur dioxide in the sample gas, the pretreatment comprising irradiating the sample gas with light from a low pressure mercury lamp, and also relates to a sulfur assaying apparatus comprising a combustor ( | 07-21-2011 |
Takeshi Akasaka, Ibaraki JP
| Patent application number | Description | Published |
|---|---|---|
| 20080308772 | Method of Carbon Nanotube Separation, Dispersion Liquid and Carbon Nanotube Obtained by the Separation Method - A method of realizing selective separation of metallic single-walled carbon nanotubes and semiconducting carbon nanotubes from bundled carbon nanotubes; and obtaining of metallic single-walled carbon nanotubes separated at high purity through the above method. Metallic single-walled carbon nanotubes are dispersed one by one from bundled carbon nanotubes not only by the use of a difference in interaction with amine between metallic single-walled carbon nanotubes and semiconducting carbon nanotubes due to a difference in electrical properties between metallic single-walled carbon nanotubes and semiconducting carbon nanotubes but also by the use of the fact that an amine is an important factor in SWNTs separation. The thus dispersed carbon nanotubes are subjected to centrifugation, thereby attaining separation from non-dispersed semiconducting carbon nanotubes. | 12-18-2008 |
| 20100221172 | Transparent Electroconductive Thin Film and Its Production Method - Provided are a transparent electroconductive thin film of single-walled carbon nanotubes and its production method capable of further enhancing the electroconductivity and the light transmittance of the film and capable of simplifying the thin film formation process. The method comprises: dispersing single-walled carbon nanotubes of mixed metallic single-walled carbon nanotubes (m-SWNTs) and semiconductor single-walled carbon nanotubes (s-SWNTs) in an amine solution containing an amine having a boiling point of from 20 to 400° C. as a dispersant; centrifuging or filtering the resulting dispersion to concentrate m-SWNTs, thereby giving a dispersion rich in m-SWNTs; and applying the resulting dispersion rich in m-SWNTs onto a substrate to form a thin film thereon. | 09-02-2010 |
Toshiaki Akasaka, Nirasaki-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20090002011 | INSPECTING METHOD AND STORAGE MEDIUM FOR STORING PROGRAM OF THE METHOD - An inspecting method includes registering a pre-obtained relationship between contact time of the probes with the target object having the predetermined temperature and tip positions of the probes which vary in accordance with the contact time. The method further includes inspecting the chips by estimating the tip positions of the probes based on the relationship and the contact time of the probes with the chips upon the inspection and then correcting the tip positions of the probes from previous tip positions based on the estimated values until the probes are stable without being extended or contracted during the inspection. | 01-01-2009 |
Toshifumi Akasaka, Kyoto JP
| Patent application number | Description | Published |
|---|---|---|
| 20080248398 | ION CONDUCTOR STRUCTURAL BODY AND PROCESS FOR PRODUCING ION CONDUCTOR STRUCTURAL BODY - An ion conductor structural body having a high ion conductivity and excellent mechanical strength, principally comprising is provided. This ion conductor structural body includes (a) a polymer matrix; (b) a solvent capable of functioning as a plasticizer; and (c) an electrolyte. The polymer matrix (a) includes a polymer chain having at least a segment represented by the following general formula (1): | 10-09-2008 |
Tsukasa Akasaka, Sapporo JP
| Patent application number | Description | Published |
|---|---|---|
| 20100273263 | CELL CULTURE VESSEL AND METHOD OF PRODUCTION THEREOF - Disclosed is a method of producing a cell culture vessel ( | 10-28-2010 |
Yasukazu Akasaka, Musashino-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20080205564 | CLOCK RECOVERY APPARATUS - A clock recovery apparatus for generating a recovery clock from received data may include, but is not limited to, first and second oscillators. The first oscillator generates a first signal having a first frequency. The first signal synchronizes with the received data when the received data has a first level. The second oscillator is connected in series to the first oscillator. The second oscillator generates a second signal as the recovery clock when the first signal has a second level. The second signal has a second frequency. The second signal synchronizes with the first signal. | 08-28-2008 |
| 20100060502 | A/D CONVERTER - There is provided an A/D converter capable of changing specification and function of the A/D converter with the use of a programmable circuit by combining comparators with the programmable circuit. The A/D converter comprises a parallel-connected comparison circuit including a plurality of comparators, an analog signal being inputted to one of input terminals of the respective comparators while respective predetermined reference voltages being inputted to the other of the input terminals of the respective comparators, and a digital processing circuit for receiving output signals from the parallel-connected comparison circuit, and executing predetermined digital processing as set on the basis of a program. | 03-11-2010 |
Yasunori Akasaka, Chiba-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20110079944 | ALLOY FOR SPRING, PLATE MATERIAL FOR SPRING, AND SPRING MEMBER - Provided are an alloy for spring, a plate material for spring, and a spring member, all of which are high in mechanical strength, also high in fatigue strength, and excellent in corrosion resistance. An alloy for spring of the present invention includes, as composition in terms of weight ratio, 28 to 42% Co, 10 to 27% Cr, 3 to 12% Mo, 15 to 40% Ni, 0.1 to 1.0% Ti, 1.5% or less Mn, 0.1 to 26.0% Fe, 0.1% or less C, and inevitable impurities, and at least one kind selected from 3.0% or less Nb, 5.0% or less W, 0.5% or less Al, 0.1% or less Zr, and 0.01% or less B. | 04-07-2011 |
| 20120067464 | CO-NI-BASED ALLOY, METHOD OF CONTROLLING CRYSTAL OF CO-NI-BASED ALLOY, METHOD OF PRODUCING CO-NI-BASED ALLOY, AND CO-NI-BASED ALLOY HAVING CONTROLLED CRYSTALLINITY - Provided is a Co—Ni-based alloy in which a crystal is easily controlled, a method of controlling a crystal of a Co—Ni-based alloy, a method of producing a Co—Ni-based alloy, and a Co—Ni-based alloy having controlled crystallinity. The Co—Ni-based alloy includes Co, Ni, Cr, and Mo, in which the Co—Ni-based alloy has a crystal texture in which a Goss orientation is a main orientation. The Co—Ni-based alloy preferably has a composition including, in terms of mass ratio: 28 to 42% of Co, 10 to 27% of Cr, 3 to 12% of Mo, 15 to 40% of Ni, 0.1 to 1% of Ti, 1.5% or less of Mn, 0.1 to 26% of Fe, 0.1% or less of C, and an inevitable impurity; and at least one kind selected from the group consisting of 3% or less of Nb, 5% or less of W, 0.5% or less of Al, 0.1% or less of Zr, and 0.01% or less of B. | 03-22-2012 |
Yasushi Akasaka, Yokohama-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20080224252 | Semiconductor device having an element isolating insulating film - In using an epitaxial growth method to selectively grow on a silicon substrate an epitaxial layer on which an element is to be formed, the epitaxial layer is formed so as to extend upward above a thermal oxide film that is an element isolating insulating film, in order to prevent formation of facets. Subsequently, unwanted portions of the epitaxial layer are removed by means of CMP to complete an STI element isolating structure. | 09-18-2008 |
Yasushi Akasaka, Nirasaki City JP
| Patent application number | Description | Published |
|---|---|---|
| 20100013000 | MEMORY APPARATUS - The memory apparatus includes a memory device including a gate insulating layer formed on a silicon substrate by sequentially stacking a tunnel oxide layer, a charge trap layer, and a block oxide layer in this order, on the silicon substrate. In addition, a gate electrode is formed on the gate insulating layer. The block oxide layer is formed by stacking a first block oxide layer and a second block oxide layer, wherein the first block oxide layer is adjacent to the charge trap layer and the second block oxide layer is adjacent to the gate electrode. The second block oxide layer is formed of a dielectric material having higher permittivity than that of the first block oxide layer and having higher electron affinity than that of the first block oxide layer. | 01-21-2010 |
Yasushi Akasaka, Yamanashi JP
| Patent application number | Description | Published |
|---|---|---|
| 20080299728 | METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE - A semiconductor device manufacturing method includes: forming a sidewall spacer on a sidewall surface of a gate electrode; forming a pair of second conductive type source and drain regions in an active region; covering top surfaces of a semiconductor layer, a device isolation region, the sidewall spacer and the gate electrode with a metal film; reducing resistance of the source and drain regions and the gate electrode partially by making the metal film react with the semiconductor layer and the gate electrode; and removing an unreacted portion of the metal film and the sidewall spacer simultaneously by using an etchant which readily etches the unreacted portion of the metal film and the sidewall spacer while hardly etching the device isolation region, resistance-reduced portions of the gate electrode and resistance-reduced portions of the source and drain regions. | 12-04-2008 |
| 20100112796 | PATTERNING METHOD - Disclosed is a patterning method including: forming, on a thin film, a sacrificial film made of a material different from that of the thin film and made of SiBN; processing the sacrificial film into a pattern having a preset interval by using a photolithography technique; forming, on sidewalls of the processed sacrificial film, sidewall spacers made of a material different from those of the sacrificial film and the thin film; removing the processed sacrificial film; and processing the thin film by using the sidewall spacers as a mask. | 05-06-2010 |
Yoshihiro Akasaka, Kawasaki-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20080233444 | FUEL CELL SYSTEM - A fuel cell system includes: a mixing tank storing a fuel solution; a power generator comprising a membrane electrode assembly having an electrolyte membrane, an anode electrode and a cathode electrode, generating power by reaction of the fuel solution with air; a fuel circulation unit circulating the fuel solution to the anode electrode; an air supply unit supplying air to the cathode electrode; and an air supply mechanism supply air to the anode electrode so as to discharge the fuel solution from the inside of the anode electrode to the mixing tank. | 09-25-2008 |
| 20090148739 | DIRECT METHANOL FUEL CELL - A direct methanol fuel cell includes a cathode catalyst layer; an electrolyte membrane; an anode catalyst layer; a first fuel control layer that is water-repellent and conductive and that has pores; a second fuel control layer that is water-repellent and conductive and that has larger pores than the those of the first fuel control layer; a third fuel control layer that is water-repellent and conductive and that has smaller porous than those of the first fuel control layer and those of the second fuel control layer; and an anode GDL layer that is water-repellent and conductive, wherein the membrane and the layers above are arranged in the above order. | 06-11-2009 |
| 20090162712 | FUEL CELL - According to an aspect of the present invention, there is provided a fuel cell including: a membrane electrode assembly including: an electrolyte membrane; anode and cathode catalyst layers respectively disposed on the electrolyte membrane; and anode and cathode gas diffusion layers respectively disposed on the anode and cathode catalyst layers; a cathode porous body including a front face portion and a rear face portion and being disposed on the cathode gas diffusion layer at the front face portion, the front face portion having an electric conductivity higher than that of air and having a hydrophilicity higher than that of the rear face portion; an anode passage plate disposed on the anode gas diffusion layer; and an air supply apparatus that supplies air toward an end of the cathode porous body. | 06-25-2009 |
| 20090214918 | ANODE OF DIRECT METHANOL FUEL CELL AND DIRECT METHANOL FUEL CELL EMPLOYING THE SAME - The present invention provides an anode used in a direct methanol fuel cell and a direct methanol fuel cell employing that anode. They can prevent crossovers of methanol and water and also can control permeation of water, so as to achieve high power output. The anode comprises an anode catalyst layer | 08-27-2009 |
| 20100047652 | DIRECT METHANOL FUEL CELL AND CATHODE FOR DIRECT METHANOL FUEL CELL - A cathode for a direct methanol fuel cell is provided. The cathode comprises a cathode catalyst layer includes a first carbon powder supporting a noble metal catalyst, a proton conductive polyelectrolyte at least partially covering a surface of the first carbon powder, and a second carbon powder having a water repellent material on a surface thereof. The cathode catalyst layer is accompanied with a porous structure satisfying following conditions. | 02-25-2010 |
| 20100248072 | FUEL CELL - A fuel cell is provided, which includes a membrane electrode assembly including an electrolytic film sandwiched between an anode catalyst layer and a cathode catalyst layer, an anode gas diffusion layer disposed adjacent to the anode catalyst layer and a cathode gas diffusion layer disposed adjacent to the cathode catalyst layer, and a pair of separators which are in contact with the anode gas diffusion layer and the cathode gas diffusion layer, respectively. At least one of the separators includes a metallic member having a channel and an oxide layer disposed on a bottom of the channel. The oxide layer includes silica and tin oxide which accounts for 0.0001-30% by weight of silica. | 09-30-2010 |
Yumeno Akasaka, Ibaraki JP
| Patent application number | Description | Published |
|---|---|---|
| 20120127554 | DISPLAY DEVICE AND COLOR ELECTRONIC PAPER USING THE SAME - Provided are a display device which is advantageous not only in that it can smoothly switch display/non-display for a desired pattern and has a memory effect, but also in that the display device has a simple construction of the members thereof and can be driven at a low voltage, and exhibits high display contrast and can be increased in the display area, and a color electronic paper using the same. | 05-24-2012 |